package com.hydra.wiki.parameter.dao.impl;

import java.math.BigInteger;
import java.util.List;

import javax.annotation.Resource;

import com.hydra.wiki.parameter.dao.DictionaryEntityDaoInter;
import com.hydra.wiki.parameter.domain.AloneDictionaryEntity;
import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.stereotype.Repository;

@Repository
public class DictionaryEntityDao implements DictionaryEntityDaoInter {
    @Resource(name = "hibernateSessionFactory")
    private SessionFactory sessionFatory;

    public void deleteEntity(AloneDictionaryEntity entity) {
        Session session = sessionFatory.getCurrentSession();
        session.delete(entity);
    }

    public int getAllListNum() {
        Session session = sessionFatory.getCurrentSession();
        SQLQuery sqlquery = session
                .createSQLQuery("select count(*) from alone_dictionary_entity ");
        BigInteger num = (BigInteger) sqlquery.list().get(0);
        return num.intValue();
    }

    public AloneDictionaryEntity getEntity(String id) {
        Session session = sessionFatory.getCurrentSession();
        return (AloneDictionaryEntity) session.get(AloneDictionaryEntity.class,
                id);
    }

    public AloneDictionaryEntity insertEntity(AloneDictionaryEntity entity) {
        Session session = sessionFatory.getCurrentSession();
        session.save(entity);
        return entity;
    }

    public SessionFactory getSessionFatory() {
        return sessionFatory;
    }

    public void setSessionFatory(SessionFactory sessionFatory) {
        this.sessionFatory = sessionFatory;
    }

    public void editEntity(AloneDictionaryEntity entity) {
        Session session = sessionFatory.getCurrentSession();
        session.update(entity);
    }

    @SuppressWarnings("unchecked")
    @Override
    public List<AloneDictionaryEntity> findEntityByKey(String key) {
        String hql = "from AloneDictionaryEntity a where a.entityindex = ?";
        Session session = sessionFatory.getCurrentSession();
        Query query = session.createQuery(hql);
        query.setString(0, key);
        return query.list();
    }

    @SuppressWarnings("unchecked")
    @Override
    public List<AloneDictionaryEntity> findEntityByKey(String key, String exId) {
        String hql = "from AloneDictionaryEntity a where a.entityindex = ? and a.id != ?";
        Session session = sessionFatory.getCurrentSession();
        Query query = session.createQuery(hql);
        query.setString(0, key.trim()).setString(1, exId);
        return query.list();
    }

    @SuppressWarnings("unchecked")
    @Override
    public List<AloneDictionaryEntity> getAllEntity() {
        String hql = "from AloneDictionaryEntity";
        Session session = sessionFatory.getCurrentSession();
        Query query = session.createQuery(hql);
        return query.list();
    }
}
